12918538734016

Names of 12918538734016

• Cardinal: 12918538734016 can be written as Twelve trillion, nine hundred eighteen billion, five hundred thirty-eight million, seven hundred thirty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.2918538734016 × 10¹³

Factors of 12918538734016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 189

Divisors of 12918538734016

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 64 76 124 137 152 248 274 304 361 496 548 589 608 722 961 992 1096 1178 1216 1444 1922 1984 2192 2356 2603 2888 3844 4247 4384 4712 5206 5776 7688 8494 8768 9424 10412 11191 11552 15376 16988 18259 18769 18848 20824 22382 23104 29791 30752 33976 36518 37538 37696 41648 44764 49457 59582 61504 67952 73036 75076 80693 83296 89528 98914 119164 131657 135904 146072 150152 161386 166592 179056 197828 238328 263314 271808 292144 300304 322772 346921 356611 358112 395656 476656 526628 566029 581839 584288 600608 645544 693842 713222 716224 791312 953312 1053256 1132058 1163678 1168576 1201216 1291088 1387684 1426444 1533167 1582624 1906624 2106512 2264116 2327356 2501483 2582176 2775368 2852888 3066334 3165248 4081367 4213024 4528232 4654712 5002966 5164352 5550736 5705776 6132668 6775609 8162734 8426048 9056464 9309424 10005932 10754551 11054941 11101472 11411552 12265336 13551218 16325468 18037009 18112928 18618848 20011864 21509102 22109882 22202944 22823104 24530672 27102436 32650936 36074018 36225856 37237696 40023728 43018204 44219764 47528177 49061344 54204872 65301872 72148036 77545973 80047456 86036408 88439528 95056354 98122688 108409744 130603744 144296072 155091946 160094912 172072816 176879056 190112708 210043879 216819488 261207488 288592144 310183892 342703171 344145632 353758112 380225416 420087758 433638976 559147279 577184288 620367784 685406342 688291264 707516224 760450832 840175516 1118294558 1154368576 1240735568 1370812684 1473373487 1520901664 1680351032 2236589116 2481471136 2741625368 2946746974 3041803328 3360702064 4473178232 4962942272 5483250736 5893493948 6511360249 6721404128 8946356464 10623798301 10966501472 11786987896 13022720498 13442808256 17892712928 21247596602 21933002944 23573975792 26045440996 35785425856 42495193204 47147951584 52090881992 84990386408 94295903168 104181763984 169980772816 201852167719 208363527968 339961545632 403704335438 416727055936 679923091264 807408670876 1614817341752 3229634683504 6459269367008 12918538734016
• Sum of all divisors σ(n): 28162835029056
• Sum of proper divisors (its aliquot sum) s(n): 15244296295040
• 12918538734016 is an abundant number, because the sum of its proper divisors (15244296295040) is greater than itself. Its abundance is 2325757561024

Bases of 12918538734016

• Binary: 10111011111111010100111010011000100111000000₂
• Hexadecimal: 0xBBFD4E989C0
• Base-36: 4KUP0EYF4

Squares and roots of 12918538734016

• 12918538734016 squared (12918538734016²) is 166888643022271715995488256
• 12918538734016 cubed (12918538734016³) is 2155957399150586206048718751834035716096
• The square root of 12918538734016 is 3594236.8778387437
• The cube root of 12918538734016 is 23464.1304197847

Scales and comparisons

• 12,918,538,734,016 seconds is equal to 410,769 years, 29 weeks, 5 days, 5 hours, 40 minutes, 16 seconds.
• To count from 1 to 12,918,538,734,016 would take you about one million, twenty-six thousand, nine hundred twenty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12918538734016 cubic inches would be around 1955.3 feet tall.

Recreational maths with 12918538734016

• 12918538734016 backwards is 61043783581921
• The number of decimal digits it has is: 14
• The sum of 12918538734016's digits is 58
• More coming soon!